OK, not for everyone, but if you've got a little slugger who needs to learn some skills, this is a great place to go. Way down in the industrial heart of Seattle, this hard to find place (it is right behind the Elephant Car Wash) is the place to go.
It is jammed with kids and most importantly coaches that know what they are doing. 5-weeks of one hour each are $225, so its a little pricey, but in one session, our Calvin threw 100% better. You can 3-4 kids in the same session for the same price, so that makes it very reasonable.
check it out before baseball season begins!